3887567776161 has 48 divisors (see below), whose sum is σ = 5737315753728. Its totient is φ = 2536144128000.

The previous prime is 3887567776151. The next prime is 3887567776193. The reversal of 3887567776161 is 1616777657883.

3887567776161 is a `hidden beast` number, since 388 + 7 + 5 + 67 + 77 + 61 + 61 = 666.

It is not a de Polignac number, because 3887567776161 - 2⁵ = 3887567776129 is a prime.

It is a super-2 number, since 2×3887567776161² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3887567776161.

It is not an unprimeable number, because it can be changed into a prime (3887567776151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41873985 + ... + 41966721.

It is an arithmetic number, because the mean of its divisors is an integer number (119527411536).

Almost surely, 2^{3887567776161} is an apocalyptic number.

It is an amenable number.

3887567776161 is a deficient number, since it is larger than the sum of its proper divisors (1849747977567).

3887567776161 is a wasteful number, since it uses less digits than its factorization.

3887567776161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93382 (or 93379 counting only the distinct ones).

The product of its digits is 497871360, while the sum is 72.

The spelling of 3887567776161 in words is "three trillion, eight hundred eighty-seven billion, five hundred sixty-seven million, seven hundred seventy-six thousand, one hundred sixty-one".